Webmaster must some of the query tools

Webmaster Search engine crawl content simulator

Can simulate spiders crawl the specified page text,link,keywords and description information
http://www.webconfs.com/search-engine-spider-simulator.php

similar page detection Tool

Check the similarity of two pages. If the similarity is more than 80%, you may be punished.
http://www.webconfs.com/similar-page-checker.php

Google sitemaps Online creation

Create Google sitemaps site map files online

Chinese: http://www.xinqj.com/sitemap/sitemap.asp

English: http://www.xml-sitemaps.com/

Google sitemaps Builder. Net

Google Sitemaps creates software that makes it easy to create Web sites Sitemaps
http://www.seobbs.net/read.php?tid=10620

Comprehensive Query Tools

site Collection Query

At the same time query Google, Baidu, Yahoo and other 8 search engines included in the situation
http://tool.cndw.com/Shoulu/Index.asp

keyword ranking query
You can also query 3 search engines for the ranking of keywords specified in the specified Web page.
http://www.seores.com/search/keywordrank.asp

Search Engine Optimization monitors (SEO monitor)

A small software only 321K, you can query multiple search engines at the same time, a number of keyword rankings. and automatically record the history rankings.
http://www.seobbs.net/read.php?tid=2490

Google each server keyword ranking query

Query in Google each server, specify the page to specify the keyword ranking, can be used as a take-off and landing reference
http://tool.cndw.com/Rank/Index.asp

keyword Tools

Google adwords Keyword Tool

Query for the extended match, search volume, trend, and popularity of the specified keyword.
https://adwords.google.com/select/KeywordToolExternal

Baidu Related Search

Sort by popular program, listing the extended matches and popularity of the specified keywords
http://d.baidu.com/rs.php

keyword Density analysis tool

Analyzes the number of occurrences of a specified keyword on a specified page, and the corresponding percentage density

Chinese:http://tool.cndw.com/Seo/Key_Density.asp

English:http://www.keyworddensity.com/

keywords Popular ranking and index

Baidu Rankings:http://top.baidu.com/

Baidu Index:http://index.baidu.com/

Yahoo Rankings:http://misc.yahoo.com.cn/top_index.html

Sogou index:http://www.sogou.com/top/?IPLOC=CN1102

Search Billboard:http://www.soso.com/lhb/s_i_sosolhb.shtml

Google Tools

Google Sitemaps

Google launched a free service, an outstandingSEO Tools
http://www.google.com/webmasters/sitemaps/docs/zh_CN/about.html

Google Analytics

Google's free analytics service. Provide a lot of professional reports on marketing and content optimization. It's a great help to search engine marketing.
http://www.google.com/analytics/zh-CN/

The

google dance  query tool

can not only query dance conditions, but also receive monthly google dance notifications via e-mail
Font color= "#0000ff" >http://www.seochat.com/googledance/

View the PR value on Google servers

Using this tool, you can determine whether PR is updated, predict the updated PR value
http://www.seochat.com/seo-tools/future-pagerank